.shadow{
    position: absolute;
    width: 700px;
    height: 550px;
    left: 50%;
    margin-left: -350px;
    top: 50%;
    margin-top: -275px;
    display: none;
    background-color: rgba(0, 0, 0, 0.7);
}
#close{
    float: right;
}
.pt{
    padding: 12px 35px 12px 35px ;
    background-image: url(../framept.jpg);
    display: inline-block;
}
.ls{
    padding: 35px 12px 35px 12px ;
    background-image: url(../framels.jpg);
    display: inline-block;
}
.pt:hover {
    background-image: url(../framept_hover.jpg);
}
.ls:hover {
    background-image: url(../framels_hover.jpg);
}